9420129501400 has 48 divisors (see below), whose sum is σ = 21902013415800. Its totient is φ = 3768015271680.

The previous prime is 9420129501337. The next prime is 9420129501427. The reversal of 9420129501400 is 41059210249.

It is a super-2 number, since 2×9420129501400² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9420129501400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31337011 + ... + 31636189.

Almost surely, 2^{9420129501400} is an apocalyptic number.

It is an amenable number.

9420129501400 is an abundant number, since it is smaller than the sum of its proper divisors (12481883914400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9420129501400 is a wasteful number, since it uses less digits than its factorization.

9420129501400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456628 (or 456619 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 9420129501400 in words is "nine trillion, four hundred twenty billion, one hundred twenty-nine million, five hundred one thousand, four hundred".